CN1317402C - 低铁损和低噪声晶粒取向电工钢板及其生产方法 - Google Patents
低铁损和低噪声晶粒取向电工钢板及其生产方法 Download PDFInfo
- Publication number
- CN1317402C CN1317402C CNB01122889XA CN01122889A CN1317402C CN 1317402 C CN1317402 C CN 1317402C CN B01122889X A CNB01122889X A CN B01122889XA CN 01122889 A CN01122889 A CN 01122889A CN 1317402 C CN1317402 C CN 1317402C
- Authority
- CN
- China
- Prior art keywords
- film
- oriented electrical
- grain
- value
- steel sheet
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D8/00—Modifying the physical properties by deformation combined with, or followed by, heat treatment
- C21D8/12—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D8/00—Modifying the physical properties by deformation combined with, or followed by, heat treatment
- C21D8/12—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties
- C21D8/1294—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties involving a localized treatment
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D8/00—Modifying the physical properties by deformation combined with, or followed by, heat treatment
- C21D8/12—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties
- C21D8/1277—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties involving a particular surface treatment
- C21D8/1288—Application of a tension-inducing coating
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F1/00—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties
- H01F1/01—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials
- H01F1/03—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity
- H01F1/12—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of soft-magnetic materials
- H01F1/14—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of soft-magnetic materials metals or alloys
- H01F1/147—Alloys characterised by their composition
- H01F1/14766—Fe-Si based alloys
- H01F1/14775—Fe-Si based alloys in the form of sheets
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K2103/00—Materials to be soldered, welded or cut
- B23K2103/02—Iron or ferrous alloys
- B23K2103/04—Steel or steel alloys
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Thermal Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Power Engineering (AREA)
- Dispersion Chemistry (AREA)
- Manufacturing Of Steel Electrode Plates (AREA)
- Soft Magnetic Materials (AREA)
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2000140395 | 2000-05-12 | ||
JP140395/2000 | 2000-05-12 | ||
JP2001093616 | 2001-03-28 | ||
JP093616/2001 | 2001-03-28 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1331348A CN1331348A (zh) | 2002-01-16 |
CN1317402C true CN1317402C (zh) | 2007-05-23 |
Family
ID=26591790
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB01122889XA Expired - Lifetime CN1317402C (zh) | 2000-05-12 | 2001-05-11 | 低铁损和低噪声晶粒取向电工钢板及其生产方法 |
Country Status (5)
Country | Link |
---|---|
US (2) | US6558479B2 (fr) |
EP (1) | EP1154025B1 (fr) |
KR (1) | KR100442099B1 (fr) |
CN (1) | CN1317402C (fr) |
DE (1) | DE60112357T2 (fr) |
Families Citing this family (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1154691A4 (fr) * | 1999-01-05 | 2004-07-07 | Massachusetts Eye & Ear Infirm | Administration ciblee de medicament a liberation regulee vers la retine et la choroide a travers la sclerotique |
RU2405841C1 (ru) * | 2009-08-03 | 2010-12-10 | Открытое акционерное общество "Новолипецкий металлургический комбинат" | Способ производства листовой анизотропной электротехнической стали |
JP5927754B2 (ja) * | 2010-06-29 | 2016-06-01 | Jfeスチール株式会社 | 方向性電磁鋼板およびその製造方法 |
JP5754097B2 (ja) * | 2010-08-06 | 2015-07-22 | Jfeスチール株式会社 | 方向性電磁鋼板およびその製造方法 |
JP5853352B2 (ja) * | 2010-08-06 | 2016-02-09 | Jfeスチール株式会社 | 方向性電磁鋼板およびその製造方法 |
JP5998424B2 (ja) | 2010-08-06 | 2016-09-28 | Jfeスチール株式会社 | 方向性電磁鋼板 |
JP5593942B2 (ja) * | 2010-08-06 | 2014-09-24 | Jfeスチール株式会社 | 方向性電磁鋼板およびその製造方法 |
DE102011000712A1 (de) | 2011-02-14 | 2012-08-16 | Thyssenkrupp Electrical Steel Gmbh | Verfahren zum Erzeugen eines kornorientierten Stahlflachprodukts |
JP6010907B2 (ja) | 2011-12-28 | 2016-10-19 | Jfeスチール株式会社 | 方向性電磁鋼板およびその製造方法 |
PL3141626T3 (pl) * | 2014-05-09 | 2020-07-27 | Nippon Steel Corporation | Blacha cienka ze zorientowanej stali elektrotechnicznej o niskiej magnetostrykcji i niskich stratach w żelazie |
KR101562962B1 (ko) * | 2014-08-28 | 2015-10-23 | 주식회사 포스코 | 방향성 전기강판의 자구미세화 방법과 자구미세화 장치 및 이로부터 제조되는 방향성 전기강판 |
KR102177038B1 (ko) | 2014-11-14 | 2020-11-10 | 주식회사 포스코 | 방향성 전기강판용 절연피막 조성물, 이를 이용하여 표면에 절연피막이 형성된 방향성 전기강판 및 이의 제조방법 |
WO2017016604A1 (fr) * | 2015-07-29 | 2017-02-02 | Aperam | Tôle ou bande en alliage feco ou fesi ou en fe et son procédé de fabrication, noyau magnétique de transformateur réalisé à partir d'elle et transformateur le comportant |
CN106944743B (zh) * | 2015-10-08 | 2020-01-03 | 诺威科技集团有限公司 | 利用激光束的电气钢板的永久性磁区微细化成形方法及成形装置 |
CN113348257B (zh) * | 2019-01-28 | 2023-04-14 | 日本制铁株式会社 | 方向性电磁钢板及其制造方法 |
DE102020102638A1 (de) * | 2020-02-03 | 2021-08-05 | Vacuumschmelze Gmbh & Co. Kg | Blechpaket und Verfahren zum Herstellen eines Blechpakets |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH02118022A (ja) * | 1988-10-26 | 1990-05-02 | Kawasaki Steel Corp | 低鉄損一方向性けい素鋼板の製造方法 |
JPH10204533A (ja) * | 1997-01-24 | 1998-08-04 | Nippon Steel Corp | 磁気特性の優れた方向性電磁鋼板の製造方法 |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5146063A (en) * | 1988-10-26 | 1992-09-08 | Kawasaki Steel Corporation | Low iron loss grain oriented silicon steel sheets and method of producing the same |
JP2530521B2 (ja) * | 1991-01-04 | 1996-09-04 | 新日本製鐵株式会社 | 鉄損の低い方向性電磁鋼板の製造方法 |
KR960010811B1 (ko) * | 1992-04-16 | 1996-08-09 | 신니뽄세이데스 가부시끼가이샤 | 자성이 우수한 입자배향 전기 강 시트의 제조방법 |
KR960010596B1 (ko) * | 1992-05-08 | 1996-08-06 | 신니뽄세이데스 가부시끼가이샤 | 경면을 가진 방향성 전기강판의 제조방법 |
DE69331221T2 (de) * | 1993-02-15 | 2002-05-23 | Kawasaki Steel Corp., Kobe | Verfahren zum Herstellen von rauscharmen kornorientierten Siliziumstahlblechern mit niedrigen Wattverlusten und mit hervorragenden Formeigenschaften |
JP3240035B2 (ja) * | 1994-07-22 | 2001-12-17 | 川崎製鉄株式会社 | コイル全長にわたり磁気特性に優れた方向性けい素鋼板の製造方法 |
JPH08269562A (ja) | 1995-03-29 | 1996-10-15 | Nippon Steel Corp | 磁歪の低い方向性珪素鋼板およびその製造方法 |
US5885371A (en) * | 1996-10-11 | 1999-03-23 | Kawasaki Steel Corporation | Method of producing grain-oriented magnetic steel sheet |
WO1998032884A1 (fr) * | 1997-01-24 | 1998-07-30 | Nippon Steel Corporation | Tole d'acier a grains orientes presentant d'excellentes caracteristiques magnetiques, procede et dispositif de fabrication |
US6280862B1 (en) * | 1997-04-03 | 2001-08-28 | Kawasaki Steel Corporation | Ultra-low iron loss grain-oriented silicon steel sheet |
JP3552501B2 (ja) * | 1997-10-28 | 2004-08-11 | Jfeスチール株式会社 | 鉄損が極めて低い方向性電磁鋼板およびその製造方法 |
EP0987343B1 (fr) * | 1998-09-18 | 2003-12-17 | JFE Steel Corporation | Tôle d' acier au silicium à grains orientés et méthode pour sa fabrication |
US6309473B1 (en) * | 1998-10-09 | 2001-10-30 | Kawasaki Steel Corporation | Method of making grain-oriented magnetic steel sheet having low iron loss |
IT1306157B1 (it) * | 1999-05-26 | 2001-05-30 | Acciai Speciali Terni Spa | Procedimento per il miglioramento di caratteristiche magnetiche inlamierini di acciaio al silicio a grano orientato mediante trattamento |
-
2001
- 2001-05-10 KR KR10-2001-0025468A patent/KR100442099B1/ko active IP Right Grant
- 2001-05-11 US US09/854,266 patent/US6558479B2/en not_active Expired - Lifetime
- 2001-05-11 EP EP01111571A patent/EP1154025B1/fr not_active Expired - Lifetime
- 2001-05-11 DE DE60112357T patent/DE60112357T2/de not_active Expired - Lifetime
- 2001-05-11 CN CNB01122889XA patent/CN1317402C/zh not_active Expired - Lifetime
-
2002
- 2002-11-06 US US10/288,784 patent/US6918966B2/en not_active Expired - Lifetime
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH02118022A (ja) * | 1988-10-26 | 1990-05-02 | Kawasaki Steel Corp | 低鉄損一方向性けい素鋼板の製造方法 |
JPH10204533A (ja) * | 1997-01-24 | 1998-08-04 | Nippon Steel Corp | 磁気特性の優れた方向性電磁鋼板の製造方法 |
Also Published As
Publication number | Publication date |
---|---|
DE60112357D1 (de) | 2005-09-08 |
DE60112357T2 (de) | 2006-04-13 |
EP1154025A2 (fr) | 2001-11-14 |
KR100442099B1 (ko) | 2004-07-30 |
CN1331348A (zh) | 2002-01-16 |
KR20010104249A (ko) | 2001-11-24 |
EP1154025A3 (fr) | 2003-11-26 |
US6558479B2 (en) | 2003-05-06 |
EP1154025B1 (fr) | 2005-08-03 |
US20020000261A1 (en) | 2002-01-03 |
US6918966B2 (en) | 2005-07-19 |
US20030102055A1 (en) | 2003-06-05 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C06 | Publication | ||
PB01 | Publication | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CP01 | Change in the name or title of a patent holder | ||
CP01 | Change in the name or title of a patent holder |
Address after: Tokyo, Japan Patentee after: NIPPON STEEL & SUMITOMO METAL Corp. Address before: Tokyo, Japan Patentee before: NIPPON STEEL & SUMITOMO METAL Corp. Address after: Tokyo, Japan Patentee after: NIPPON STEEL & SUMITOMO METAL Corp. Address before: Tokyo, Japan Patentee before: NIPPON STEEL Corp. |
|
CX01 | Expiry of patent term | ||
CX01 | Expiry of patent term |
Granted publication date: 20070523 |